java -Xmx2000000000 -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/C-BPP.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/array-memsafety/count_down_unsafe_false-valid-deref.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-935f392 [2018-07-19 18:33:06,755 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-07-19 18:33:06,757 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-07-19 18:33:06,789 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-07-19 18:33:06,789 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-07-19 18:33:06,790 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-07-19 18:33:06,792 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-07-19 18:33:06,802 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-07-19 18:33:06,808 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-07-19 18:33:06,809 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-07-19 18:33:06,810 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-07-19 18:33:06,820 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-07-19 18:33:06,822 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-07-19 18:33:06,823 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-07-19 18:33:06,829 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-07-19 18:33:06,830 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-07-19 18:33:06,837 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-07-19 18:33:06,843 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-07-19 18:33:06,852 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-07-19 18:33:06,857 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-07-19 18:33:06,858 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-07-19 18:33:06,864 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-07-19 18:33:06,872 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-07-19 18:33:06,873 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-07-19 18:33:06,873 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-07-19 18:33:06,875 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-07-19 18:33:06,879 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-07-19 18:33:06,880 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-07-19 18:33:06,881 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-07-19 18:33:06,888 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-07-19 18:33:06,889 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-07-19 18:33:06,893 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-07-19 18:33:06,893 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-07-19 18:33:06,893 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-07-19 18:33:06,896 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-07-19 18:33:06,897 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-07-19 18:33:06,900 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf [2018-07-19 18:33:06,946 INFO L110 SettingsManager]: Loading preferences was successful [2018-07-19 18:33:06,951 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-07-19 18:33:06,953 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-07-19 18:33:06,953 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-07-19 18:33:06,955 INFO L133 SettingsManager]: * Use SBE=true [2018-07-19 18:33:06,955 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-07-19 18:33:06,955 INFO L133 SettingsManager]: * sizeof long=4 [2018-07-19 18:33:06,958 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-07-19 18:33:06,958 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-07-19 18:33:06,958 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-07-19 18:33:06,958 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-07-19 18:33:06,958 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-07-19 18:33:06,959 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2018-07-19 18:33:06,959 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2018-07-19 18:33:06,959 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-07-19 18:33:06,959 INFO L133 SettingsManager]: * sizeof long double=12 [2018-07-19 18:33:06,960 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-07-19 18:33:06,960 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-07-19 18:33:06,960 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-07-19 18:33:06,960 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-07-19 18:33:06,960 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-07-19 18:33:06,961 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-07-19 18:33:06,961 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-07-19 18:33:06,961 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-07-19 18:33:06,967 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-07-19 18:33:06,968 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-07-19 18:33:06,968 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-07-19 18:33:07,089 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-07-19 18:33:07,130 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-07-19 18:33:07,142 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-07-19 18:33:07,146 INFO L271 PluginConnector]: Initializing CDTParser... [2018-07-19 18:33:07,147 INFO L276 PluginConnector]: CDTParser initialized [2018-07-19 18:33:07,148 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/array-memsafety/count_down_unsafe_false-valid-deref.i [2018-07-19 18:33:07,727 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c324675d4/9d94f5ec62f647109ad6b85d3d8c1696/FLAG92abd9f92 [2018-07-19 18:33:08,374 INFO L276 CDTParser]: Found 1 translation units. [2018-07-19 18:33:08,381 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/array-memsafety/count_down_unsafe_false-valid-deref.i [2018-07-19 18:33:08,446 INFO L324 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c324675d4/9d94f5ec62f647109ad6b85d3d8c1696/FLAG92abd9f92 [2018-07-19 18:33:08,489 INFO L332 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c324675d4/9d94f5ec62f647109ad6b85d3d8c1696 [2018-07-19 18:33:08,518 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-07-19 18:33:08,527 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-07-19 18:33:08,528 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-07-19 18:33:08,528 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-07-19 18:33:08,544 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-07-19 18:33:08,545 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.07 06:33:08" (1/1) ... [2018-07-19 18:33:08,557 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@13437f84 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 06:33:08, skipping insertion in model container [2018-07-19 18:33:08,557 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.07 06:33:08" (1/1) ... [2018-07-19 18:33:08,967 INFO L179 PRDispatcher]: Starting pre-run dispatcher in SV-COMP mode [2018-07-19 18:33:09,051 WARN L201 ieTranslatorObserver]: Unsupported Syntax: bitfield implementation not yet bitprecise (soundness first) [2018-07-19 18:33:09,052 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1857a57f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 06:33:09, skipping insertion in model container [2018-07-19 18:33:09,052 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-07-19 18:33:09,053 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2018-07-19 18:33:09,058 INFO L168 Benchmark]: Toolchain (without parser) took 539.07 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.8 GB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 1.9 GB. [2018-07-19 18:33:09,060 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 1.9 GB. Free memory is still 1.9 GB. There was no memory consumed. Max. memory is 1.9 GB. [2018-07-19 18:33:09,062 INFO L168 Benchmark]: CACSL2BoogieTranslator took 524.57 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.8 GB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 1.9 GB. [2018-07-19 18:33:09,066 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 1.9 GB. Free memory is still 1.9 GB. There was no memory consumed. Max. memory is 1.9 GB. * CACSL2BoogieTranslator took 524.57 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.8 GB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 1.9 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 69]: Unsupported Syntax bitfield implementation not yet bitprecise (soundness first) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...